28305690740

素因数分解:

$2^2\times 5^1\times {\mathrm{6089}}^1\times {\mathrm{232433}}^1$

素因数の和:238531

約数の個数: 24

約数和(自身を含む): 59451968520

約数和(自身を除く): 31146277780

約数列:

[1, 2, 4, 5, 10, 20, 6089, 12178, 24356, 30445, 60890, 121780, 232433, 464866, 929732, 1162165, 2324330, 4648660, 1415284537, 2830569074, 5661138148, 7076422685, 14152845370, 28305690740]

約数ペア:

[(1, 28305690740), (2, 14152845370), (4, 7076422685), (5, 5661138148), (10, 2830569074), (20, 1415284537), (6089, 4648660), (12178, 2324330), (24356, 1162165), (30445, 929732), (60890, 464866), (121780, 232433)]